J&M's ROKKER XRP series 6.58" speakers designed as exact size component/replacements for the stock 6.5" Harley rear trunk-pod speakers as installed on the 2014-2023 Harley Ultra, Ultra Ltd, CVO Ultra or Tri-Glide. Spec'd at 2 ohms impedance and 200 watts maximum input (130w RMS - 91db sensitivity). Lightweight waterproof one-piece woven-fiber driver cone with super-rigid metal basket design. High-density lite-weight Neodymium magnet structure, specially coated to maintain flux-strength integrity even at extreme operating temperatures. Integral high-output PEI dome tweeter with custom J&M grills included. Mounting hole pattern and spade electrical connections are exactly the same as the factory specification, this is a total plug-and-play no-modification solution complete with easy to follow installation instructions. These are THE MOST efficient speakers you can buy for your Harley and they will perform extremely well when used by themselves or with a small to medium sized accessory amplifier.